Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Happy Thoughts Psychiatric Services

Q: What is the NPI number for Happy Thoughts Psychiatric Services?

The NPI for Happy Thoughts Psychiatric Services is 1508204330, a Type 2 (organization) record in the CMS NPPES registry.

Mental Illness Intermediate Care Facility in Mount Prospect, IL · enumerated 2013 · authorized official Dorothy Kozakowski, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1508204330

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Registry record

Entity type Organization (Type 2)

Legal business name Happy Thoughts Psychiatric Services

Practice address 209 S Main St, Mount Prospect, IL, 60056

Phone (847) 440-3532

Enumeration date Jun 14, 2013

Last updated in NPPES Aug 27, 2013

Taxonomy & classification

310500000X Mental Illness Intermediate Care Facility Nursing & Custodial Care Facilities · License 209.010055 (IL) Primary

Authorized official

Name Dorothy Kozakowski

Title Owner

Phone (847) 440-3532

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Happy Thoughts Psychiatric Services?

The NPI for Happy Thoughts Psychiatric Services is 1508204330, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Happy Thoughts Psychiatric Services?

NPPES lists Dorothy Kozakowski (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-27.